CN201039540Y - Tunnel profile LED lamp guiding system - Google Patents

Tunnel profile LED lamp guiding system Download PDF

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Publication number
CN201039540Y
CN201039540Y CNU2007201086819U CN200720108681U CN201039540Y CN 201039540 Y CN201039540 Y CN 201039540Y CN U2007201086819 U CNU2007201086819 U CN U2007201086819U CN 200720108681 U CN200720108681 U CN 200720108681U CN 201039540 Y CN201039540 Y CN 201039540Y
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CN
China
Prior art keywords
road sign
led
constant
current drive
support plate
Prior art date
Application number
CNU2007201086819U
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Chinese (zh)
Inventor
朱昂升
梅君明
Original Assignee
朱昂升
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Priority to CNU2007201086819U priority Critical patent/CN201039540Y/en
Application granted granted Critical
Publication of CN201039540Y publication Critical patent/CN201039540Y/en

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Abstract

The utility model relates to the guiding system of tunnel profile LED lamp light used for traffic alarm. The guiding system consists of an LED sourced road sign, a sourced road sign controller and a lead. The LED sourced road sign adopts a lightening diode LED as the light source and is connected with a constant current driving circuit. The sourced road sign controller consists of a switch power supply, a voltage stabilizing and filtering circuit, an oscillating circuit and an amplified driving circuit. The oscillating frequency of the oscillating circuit is changed by adopting three electric relays to control the value of an oscillating resistor. The electric relays also can be controlled by manual or automatic methods. The utility model has the advantages of strong pre-alarming signal, fine effect of guiding, low energy consumption and changeability of three flashing frequencies.

Description

Tunnel contour LED light guidance system
Technical field
The utility model relates to a kind of traffic safety alarming device, is specifically related to a kind of tunnel contour LED light guidance system.
Background technology
As everyone knows, the traffic safety of highway is subjected to bad weathers such as dense fog, sleet, sandstorm to influence very big.Especially on the highway, alarming devices such as the railway spike of common reflective demonstration, guardrail reflector stud are often ineffective under the bad weather of visibility poor, and the vehicle of high speed driving goes out the road surface, knock traffic safety accidents such as isolation guardrail happens occasionally.And at the tunnel portal of highway place, the early warning signal of reflection alarming device is all very weak under the weather of visibility poor, and the safe guidance effect is relatively poor, and vehicle knocks crashproof bucket in the tunnel face security incident takes place again and again.Therefore, a little less than existing reflection alarming device also has early warning signal under bad weather, problem such as guiding function difference.
Summary of the invention
The purpose of this utility model be for solve tunnel portal of highway a little less than reflection alarming device early warning signal under the weather of visibility poor, the problem of guiding function difference, provide a kind of early warning signal strong tunnel LED light guidance system.
A kind of tunnel contour LED light guidance system comprises signal display apparatus, control device and lead; Particularly described signal display apparatus is the active road sign of LED; Signal control device is active road sign controller;
The active road sign of described LED comprises the road sign body, and the road sign body is provided with Connection Block, and Connection Block is provided with installing hole; Be provided with LED in the road sign body, this LED is connected with the constant-current drive circuit output, and all is fixed on the support plate; Support plate is installed in the road sign body; The road sign body also is provided with power line perforation and translucent cover, and translucent cover is installed in road sign body front; Constant-current drive circuit is by two triode Q 3, Q 4And resistance R 8, R 9Constitute Q 3Collector electrode connects the input power positive end, launch very that constant-current drive circuit output plus terminal, base stage are connected with the Q4 collector electrode and through R 8Connect the input power positive end; Q 4Grounded emitter, base stage are constant-current drive circuit output negative terminal, and through R 9Ground connection;
Described active road sign controller comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit; It is characterized in that: described oscillating circuit is by 555 ic chips 2, resistance R 1, R 2, R 3, R 4And relay J 1, J 2, J 3Form; IC 24,8 pin and R 4One end all is connected with the filter circuit of pressure-stabilizing output; R 4The other end and R 1, R 2, R 3All and IC 27 pin connect R 1, R 2, R 3The other end passes through J respectively 1, J 2, J 3With IC 46 pin connect; IC 23 pin connect the amplification driving circuit input; J 1, J 2, J 3Two couples of normally opened contact K are all arranged 1-1, K 2-1, K 3-1And K 1-2, K 2-2, K 3-2, its K 1-1, K 2-1, K 3-1Connect R respectively 1, R 2, R 3And IC 26 pin; K 1-2, K 2-2, K 3-2Connect amplification driving circuit R respectively 5And Q 1Base stage; J 1, J 2, J 3Control loop be provided with an optional K switch, the optional J that connects of optional switch 1Or J 2Or J 3
The constant-current drive circuit output of the active road sign of above-mentioned LED 3 LED that can be connected in series.
The road sign body of the active road sign of above-mentioned LED can be cylindrical shape, and it is circular that translucent cover and support plate homogeneous phase should be, and support plate is provided with 9 LED and 3 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series.
Above-mentioned road sign body also can be short groove bar shaped, and its two ends are respectively equipped with end cap, and end cap is provided with the power line perforation; Translucent cover and support plate homogeneous phase should be bar shaped, and support plate is provided with 6 LED and 2 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; This groove bar shaped road sign body front end face vertical line and Connection Block bottom surface intersect that angle β, this β are arranged is 20 °--and 30 °.
Above-mentioned road sign body also can be the elongated slot bar shaped, and its two ends are respectively equipped with end cap, and end cap is provided with the power line perforation; Translucent cover and support plate homogeneous phase should be bar shaped, and support plate is provided with 12 LED and 4 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; This groove bar shaped road sign body front end face is vertical with Connection Block side joint face.
Optional K switch in the above-mentioned active road sign controller can be hand switch or automatic switch; Relay can be electromagnetic relay.
Above-mentioned active road sign controller output end is connected in parallel to cylindrical shape, short groove bar shaped, three groups of active road signs of LED of elongated slot bar shaped.
Advantage of the present utility model is: it is light source that the active road sign of LED adopts LED, energy active illuminating, power saving; The variation power supply of the exportable 24V to 0V of active road sign controller can make the active road sign flash of light of LED of connection, and have three kinds of different frequencies of oscillation to change with three relays.Early warning signal is strong under inclement weather conditions such as dense fog, sleet, guiding function good.
Description of drawings
Fig. 1 is the utility model system embodiment schematic diagram.
Fig. 2 is the structural representation of the active road sign of the utility model cylindrical shape LED;
Fig. 3 is the A-A cross section left view of Fig. 2;
Fig. 4 is the active road sign structural representation of the short groove bar-shaped LED of the utility model;
Fig. 5 is the upward view that amplify in the B-B cross section among Fig. 4;
Fig. 6 is the active road sign structural representation of the utility model elongated slot bar-shaped LED;
Fig. 7 is the upward view that amplify in the C-C cross section among Fig. 6;
Fig. 8 is the constant-current drive circuit schematic diagram of the active road sign of the utility model LED;
Fig. 9 is the active road sign controller circuitry of a utility model schematic diagram.
Embodiment
Shown in Figure 1, be used for a kind of tunnel LED light guidance system of tunnel SD, form by the active road sign LR1 of LED, LR2, LR3, active road sign controller KT and lead L.
Fig. 2, Fig. 3, shown in Figure 8, the active road sign of described LED comprises columnar road sign body 1, and this road sign body 1 is provided with the Connection Block 3 that is connected as a single entity, and Connection Block 3 is provided with two installing holes 7; Be provided with 9 LEDs 2 in the road sign body 1, this LED is connected with the constant-current drive circuit output, and all is fixed on the circular support plate 5; Support plate 5 is installed in the road sign body 1; Road sign body 1 also is provided with power line perforation 6 and circular translucent cover 4, and translucent cover 4 is installed in road sign body 1 front; Constant-current drive circuit is by two triode Q 3, Q 4And resistance R 8, R 9Constitute Q 3Collector electrode connects the input power positive end, launch very that constant-current drive circuit output plus terminal, base stage are connected with the Q4 collector electrode and through R 8Connect the input power positive end; Q 4Grounded emitter, base stage are constant-current drive circuit output negative terminal, and through R 9Ground connection.Its support plate is provided with 9 LED and 3 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series.
Fig. 4, Fig. 5, shown in Figure 8, the active road sign of described LED comprises road sign body 1, and road sign body 1 is equipped with Connection Block 3, and Connection Block 3 is provided with installing hole 7; Be provided with LED 2 in the described road sign body 1, this LED is connected with the constant-current drive circuit output, and is fixed on the support plate 5; Support plate 5 can be pegged graft and is installed in the road sign body 1 corresponding groove; Road sign body 1 also is provided with power line perforation and transparent 4 covers, and translucent cover 4 is installed in road sign body 1 front; Constant-current drive circuit is also by two triode Q 3, Q 4And resistance R 8, R 9Constitute.This road sign body is short groove bar shaped, and its two ends are respectively equipped with end cap, and end cap is provided with the power line perforation; Translucent cover and support plate homogeneous phase should be bar shaped; Support plate is provided with 6 LED and 2 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; The bottom surface of this groove bar shaped road sign body and Connection Block side joint face intersect that angle β, this β are arranged is 20 °--and 30 °.
Fig. 6, Fig. 7, shown in Figure 8, the active road sign of described LED, its composition is identical with the active road sign of LED of the short-and-medium groove bar shaped of Fig. 4, and the difference part is: this road sign body is the elongated slot bar shaped, support plate is provided with 12 LED and 4 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; Elongated slot bar shaped road sign body bottom surface is vertical with Connection Block side joint face.
In the active road sign of the LED of described groove bar shaped, more a plurality of LED and corresponding a plurality of constant-current drive circuit can also have been designed.Be provided with constant-current drive circuit in the utility model, even input voltage fluctuates between 11V-26V, but constant-current driving LEDs all can adapt to the input voltage fluctuation of relative broad range.Light source can adopt the super brightness yellow light LED, and MCD is more than 3000.
As shown in Figure 9, described active road sign controller comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit;
Described Switching Power Supply can be made up of transformer and rectifier bridge, and its input AC220V alternating current, output DC24V direct current are for the The whole control circuit provides working power; Filter circuit of pressure-stabilizing is by three-terminal regulator block IC 17850, capacitor C 1, C 2Form, for oscillating circuit provides stabilized voltage power supply; Amplification driving circuit is by amplifying triode Q 1, large power triode Q 2, resistance R 5, R 6, R 7Form Q 2Collector electrode connects the DC24V power positive end, launches very circuit output end, is connected with the active road sign LR of LED; R 6Connect power positive end and Q 2Base stage is Q 2Collector electrode triggering and conducting biasing resistor; R 5Meet Q 1Base stage; Q 1Collector electrode is through R 7Meet Q 2Base stage, Q 1Grounded emitter; Amplification driving circuit input and output termination connects oscillating circuit and load respectively; R 5And Q 1Be provided with relay normally open contact K between the base stage 1-2, K 2-2, K 3-2, its effect is to prevent IC 23 human hair combing wastes input Q when giving birth to rub-out signal 1Base stage.
Described oscillating circuit is by 555 ic chips 2, resistance R 1, R 2, R 3, R 4With electromagnetic relay J 1, J 2, J 3Form.IC 24,8 pin and R 4All connect the stabilized voltage power supply anode; R 4One termination filter circuit of pressure-stabilizing output; The other end and R 1, R 2, R 3One end links to each other and and IC 27 pin connect R 1, R 2, R 3The other end pass through relay J respectively 1, J 2, J 3Normally opened contact K 1-1, K 2-1, K 3-1Meet IC 26 pin; IC 21,2 pin ground connection and meet C respectively 2IC 23 pin be control signal output ends, meet the R in the amplification driving circuit 5When the control switch choosing meets J 1, J 2, J 3After, IC in the oscillating circuit 23 pin just export the control signal of a corresponding frequency of oscillation, and input amplification driving circuit.
Described relay J 1, J 2, J 3Be electromagnetic relay, J 1, J 2, J 3All have two couples of normally opened contact K 1-1, K 2-1, K 3-1And K 1-2, K 2-2, K 3-2, K wherein 1-1, K 2-1, K 3-1Connect R respectively 1, R 2, R 3And IC 26 pin; K 1-2, K 2-2, K 3-2Connect R respectively 5And Q 1Base stage; J 1, J 2, J 3The control circuit that is connected in parallel is provided with optional K switch, and optional K switch is manual or automatic, and the selectable flash of light frequency range of three retainings is all arranged.Automatic optional switch can external visibility detector or PLC device able to programme, realizes control automatically.
After the utility model entire circuit energized, oscillating circuit is started working, IC 23 pin output under high level and low level two states, change.Work as IC 23 pin output low levels the time, triode Q 1By, Q 2Conducting; During the output high level, triode Q 1Conducting, Q 2End, like this Q 2Emitter and ground between the variation power supply of a 24V to 0V is just arranged, the active road sign LR of LED is from Q 2In parallel picking out between emitter and the ground will present phosphere.The exportable three kinds of different frequencies of oscillation of described oscillating circuit, three kinds of different frequencies of oscillation are manually or automatically to change under the control in optional K switch with three relays.
Shown in Figure 9, when using on tunnel SD, active road sign controller divides three tunnel be connected in parallel respectively three groups of active road sign LR1 of LED, LR2, LR3 by lead L, and columnar LR1 separates on the highway both sides that are arranged on outside the tunnel face; One group of LR2 of short groove bar shaped separates and is installed in the tunnel on the both sides People's Bank of China platform where rites are performed side; The LR3 separation of groove bar shaped is installed on the top, tunnel face.Active road sign controller is controlled simultaneously and is respectively organized the active road sign flash of light of LED, three kinds of different flashing rates can be not so good with highway visibility, visibility is relatively poor, three class situations of the special difference of visibility are corresponding, and flashing rate can be respectively 80 times/minute, 150 times/minute, 250 times/minute.

Claims (8)

1. a tunnel contour LED light guidance system comprises signal display apparatus, control device and lead; It is characterized in that: described signal display apparatus is the active road sign of LED; Signal control device is active road sign controller;
The active road sign of described LED comprises the road sign body, and the road sign body is provided with Connection Block, and Connection Block is provided with installing hole; Be provided with LED in the road sign body, this LED is connected with the constant-current drive circuit output, and all is fixed on the support plate; Support plate is installed in the road sign body; The road sign body also is provided with power line perforation and translucent cover, and translucent cover is installed in road sign body front; Constant-current drive circuit is by two triode Q 3, Q 4And resistance R 8, R 9Constitute Q 3Collector electrode connects the input power positive end, launch very that constant-current drive circuit output plus terminal, base stage are connected with the Q4 collector electrode and through R 8Connect the input power positive end; Q 4Grounded emitter, base stage are constant-current drive circuit output negative terminal, and through R 9Ground connection;
Described active road sign controller comprises Switching Power Supply, filter circuit of pressure-stabilizing, oscillating circuit and amplification driving circuit; Described oscillating circuit is by 555 ic chips 2, resistance R 1, R 2, R 3, R 4And relay J 1, J 2, J 3Form; IC 24,8 pin and R 4One end all is connected with the filter circuit of pressure-stabilizing output; R 4The other end and R 1, R 2, R 3All and IC 27 pin connect R 1, R 2, R 3The other end passes through J respectively 1, J 2, J 3With IC 26 pin connect; IC 23 pin connect the amplification driving circuit input; J 1, J 2, J 3Two couples of normally opened contact K are all arranged 1-1, K 2-1, K 3-1And K 1-2, K 2-2, K 3-2, its K 1-1, K 2-1, K 3-1Connect R respectively 1, R 2, R 3And IC 26 pin; K 1-2, K 2-2, K 3-2Connect amplification driving circuit R respectively 5And Q 1Base stage; J 1, J 2, J 3Control loop be provided with an optional K switch, the optional J that connects of optional switch 1Or J 2Or J 3
2. tunnel contour LED light guidance system according to claim 1 is characterized in that: described constant-current drive circuit output 3 LED that are connected in series.
3. tunnel contour LED light guidance system according to claim 1, it is characterized in that: described road sign body is a cylindrical shape, it is circular that translucent cover and support plate homogeneous phase should be, and support plate is provided with 9 LED and 3 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series.
4. tunnel contour LED light guidance system according to claim 1 is characterized in that: described road sign body is short groove bar shaped, and its two ends are respectively equipped with end cap, and end cap is provided with the power line perforation; Translucent cover and support plate homogeneous phase should be bar shaped, and support plate is provided with 6 LED and 2 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; This groove bar shaped road sign body bottom surface and Connection Block side joint face intersect that angle β, this β are arranged is 20 °-30 °.
5. tunnel contour LED light guidance system according to claim 1 is characterized in that: described road sign body is the elongated slot bar shaped, and its two ends are respectively equipped with end cap, and end cap is provided with the power line perforation; Translucent cover and support plate homogeneous phase should be bar shaped, and support plate is provided with 12 LED and 4 constant-current drive circuits, each constant-current drive circuit output 3 LED that all are connected in series; This groove bar shaped road sign body bottom surface is vertical with Connection Block side joint face.
6. tunnel contour LED light guidance system according to claim 1 is characterized in that: described optional K switch is hand switch or automatic switch.
7. tunnel contour LED light guidance system according to claim 1 is characterized in that: described relay is an electromagnetic relay.
8. tunnel contour LED light guidance system according to claim 1 is characterized in that: described active road sign controller output end is connected in parallel to cylindrical shape, short groove bar shaped, three groups of active road signs of LED of elongated slot bar shaped.
CNU2007201086819U 2007-04-29 2007-04-29 Tunnel profile LED lamp guiding system CN201039540Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100462616C (en) * 2007-04-29 2009-02-18 朱昂升 Tunnel LED light guidance system
CN102388185A (en) * 2010-02-08 2012-03-21 先进照明株式会社 Induction lamp for guiding the eye on roadways specifically adapted for bicycles and jogging
CN102518448A (en) * 2011-12-09 2012-06-27 武汉理工大学 Tunnel grating system for changing speed perception of driver and method for controlling same
CN102619532A (en) * 2012-04-27 2012-08-01 云南齐力道路桥梁工程有限公司 Tunnel profile display method
CN103696377A (en) * 2012-09-27 2014-04-02 北京诚达交通科技有限公司 Traffic warning method, traffic warming system and controller
CN105970844A (en) * 2016-05-31 2016-09-28 中交二公局电务工程有限公司 Active integrated tunnel contour marks and tunnel traffic guidance system
CN106090821A (en) * 2016-07-04 2016-11-09 中国人民解放军第测绘导航基地时空基准队 A kind of LED quickly looks for destination apparatus
CN106605026A (en) * 2014-05-15 2017-04-26 布莱恩·艾伦·多布斯 Roadway delineator and safety system
CN107386147A (en) * 2017-09-08 2017-11-24 杭州胜为科技有限公司 A kind of low-grade highway tunnel photo-electric inducible system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100462616C (en) * 2007-04-29 2009-02-18 朱昂升 Tunnel LED light guidance system
CN102388185A (en) * 2010-02-08 2012-03-21 先进照明株式会社 Induction lamp for guiding the eye on roadways specifically adapted for bicycles and jogging
CN102518448A (en) * 2011-12-09 2012-06-27 武汉理工大学 Tunnel grating system for changing speed perception of driver and method for controlling same
CN102518448B (en) * 2011-12-09 2013-04-24 武汉理工大学 Tunnel grating system for changing speed perception of driver
CN102619532A (en) * 2012-04-27 2012-08-01 云南齐力道路桥梁工程有限公司 Tunnel profile display method
CN103696377A (en) * 2012-09-27 2014-04-02 北京诚达交通科技有限公司 Traffic warning method, traffic warming system and controller
CN103696377B (en) * 2012-09-27 2016-03-16 北京诚达交通科技有限公司 A kind of traffic alarm method, system and controller
CN106605026A (en) * 2014-05-15 2017-04-26 布莱恩·艾伦·多布斯 Roadway delineator and safety system
CN105970844A (en) * 2016-05-31 2016-09-28 中交二公局电务工程有限公司 Active integrated tunnel contour marks and tunnel traffic guidance system
CN106090821A (en) * 2016-07-04 2016-11-09 中国人民解放军第测绘导航基地时空基准队 A kind of LED quickly looks for destination apparatus
CN107386147A (en) * 2017-09-08 2017-11-24 杭州胜为科技有限公司 A kind of low-grade highway tunnel photo-electric inducible system

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Effective date of registration: 20140404

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Patentee before: Zhu Angsheng

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Granted publication date: 20080319